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20170127 - Filament data for 13 UTC
Available data for 20170127: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  907 1751 (N41E20 L=114)   430     55        1 ( 877/1727- 939/1768)  36.9 E21-E17 N38-N42
      2 1140 1380 (N17W03 L=137)   572     99        1 (1089/1342-1184/1418)   0.0 W00-W06 N14-N19
      3 1378 1123 (N04W20 L=154)   304     69        0 (1359/1084-1391/1170)  90.0 W19-W21 N01-N07
      4  835  903 (S15E10 L=124)   201     40        1 ( 810/ 882- 861/ 934)  63.4 E11-E08 S16-S12
      5 1159  738 (S21W12 L=146)   343     70        0 (1120/ 710-1201/ 760)  45.0 W09-W14 S23-S19
  
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» All Filament Data of 20170127 ...
IDL code for reading binary data:
    OPENR, u, binfile, /COMP, /GET_LUN
    head = FLTARR(6) ;[xsize,ysize,radius,hh,mm,ss]
    READU, u, head
    data = INTARR(FIX(head[0]),FIX(head[1]))
    READU, u, data
    FREE_LUN, u
    
  • each filament has the value of Fil_ID
  • all values are in pixel
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y